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BYN to CUP exchange rate API

Belarussian Ruble to Cuban Peso · quoted 2026-10-31

8.1473

▲ +11.22% over 2Y

1 BYN = 8.1473 CUP · 1 CUP = 0.12274 BYN · Get this rate via the API

1 BYN buys 8.1473 CUP as of 2026-10-31, so 1 CUP buys 0.12274 BYN. Over the last 2 years, BYN/CUP traded between 7.0117 and 9.6787, averaged 7.8960 and rose 11.22%. The API holds daily BYN/CUP rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.

Converting an invoice? Convert an amount on a specific date.

Chart sampled every 7 observations · table and exports keep every daily rate

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BYN/CUP over 2Y: show the values
Rates per 1 BYN. Missing rates are shown as a dash.
DateCUP
2024-10-317.325205
2024-11-017.325448
2024-11-027.324276
2024-11-037.30272
2024-11-047.321469
2024-11-057.327365
2024-11-067.32826
2024-11-077.327941
2024-11-087.334395
2024-11-097.33151
2024-11-107.302001
2024-11-117.350767
2024-11-127.363002
2024-11-137.359278
2024-11-147.354557
2024-11-157.343124
2024-11-167.326401
2024-11-177.328243
2024-11-187.34296
2024-11-197.343149
2024-11-207.339012
2024-11-217.332123
2024-11-227.331009
2024-11-237.32367
2024-11-247.30239
2024-11-257.330131
2024-11-267.335604
2024-11-277.32994
2024-11-287.327633
2024-11-297.324576
2024-11-307.324529
2024-12-017.308327
2024-12-027.324611
2024-12-037.332686
2024-12-047.334098
2024-12-057.336956
2024-12-067.33664
2024-12-077.327971
2024-12-087.294516
2024-12-097.343339
2024-12-107.345556
2024-12-117.343987
2024-12-127.337723
2024-12-137.336285
2024-12-147.332911
2024-12-157.325652
2024-12-167.318997
2024-12-177.321451
2024-12-187.326856
2024-12-197.322198
2024-12-207.3309
2024-12-217.326009
2024-12-227.319681
2024-12-237.331032
2024-12-247.326246
2024-12-257.325613
2024-12-267.322748
2024-12-277.31963
2024-12-287.315873
2024-12-297.297251
2024-12-307.330278
2024-12-317.335853
2025-01-017.342223
2025-01-027.334467
2025-01-037.336939
2025-01-047.336668
2025-01-057.328242
2025-01-067.336071
2025-01-077.336748
2025-01-087.338284
2025-01-097.336383
2025-01-107.33228
2025-01-117.337195
2025-01-127.328223
2025-01-137.332931
2025-01-147.347599
2025-01-157.337354
2025-01-167.329506
2025-01-177.338292
2025-01-187.324017
2025-01-197.302486
2025-01-207.330266
2025-01-217.33598
2025-01-227.326757
2025-01-237.330387
2025-01-247.333183
2025-01-257.325995
2025-01-267.308882
2025-01-277.322011
2025-01-287.33337
2025-01-297.339303
2025-01-307.341345
2025-01-317.332224
2025-02-017.327856
2025-02-027.301931
2025-02-037.343707
2025-02-047.344135
2025-02-057.340793
2025-02-067.341221
2025-02-077.325067
2025-02-087.312193
2025-02-097.294064
2025-02-107.35532
2025-02-117.369617
2025-02-127.370886
2025-02-137.371997
2025-02-147.34906
2025-02-157.324177
2025-02-167.304437
2025-02-177.32291
2025-02-187.323036
2025-02-197.326234
2025-02-207.330033
2025-02-217.327087
2025-02-227.330231
2025-02-237.32823
2025-02-247.337336
2025-02-257.336366
2025-02-268.100755
2025-02-277.333087
2025-02-287.327979
2025-03-017.327716
2025-03-027.328136
2025-03-037.335589
2025-03-047.331803
2025-03-057.328151
2025-03-067.325048
2025-03-077.322697
2025-03-087.310372
2025-03-098.087851
2025-03-107.33831
2025-03-117.34145
2025-03-127.337004
2025-03-137.339262
2025-03-147.337016
2025-03-157.329492
2025-03-168.103542
2025-03-177.323996
2025-03-187.333206
2025-03-197.334009
2025-03-207.333844
2025-03-217.3316
2025-03-227.325525
2025-03-238.117308
2025-03-257.334907
2025-03-267.33705
2025-03-277.34045
2025-03-287.341108
2025-03-297.350888
2025-03-307.313288
2025-03-318.140742
2025-04-017.307152
2025-04-027.274131
2025-04-037.274222
2025-04-047.323103
2025-04-057.317977
2025-04-067.267596
2025-04-077.367211
2025-04-087.34773
2025-04-097.34275
2025-04-107.34078
2025-04-117.342678
2025-04-127.325958
2025-04-137.314869
2025-04-147.320911
2025-04-157.326038
2025-04-167.320448
2025-04-177.329846
2025-04-187.327243
2025-04-197.326001
2025-04-207.328171
2025-04-217.330702
2025-04-227.332891
2025-04-237.331999
2025-04-247.332012
2025-04-257.340804
2025-04-267.317822
2025-04-277.309239
2025-04-287.320876
2025-04-297.322749
2025-04-307.32313
2025-05-017.315237
2025-05-027.325447
2025-05-037.329408
2025-05-047.308642
2025-05-057.335193
2025-05-067.33532
2025-05-087.337708
2025-05-097.335095
2025-05-107.334911
2025-05-117.325919
2025-05-127.333501
2025-05-137.329346
2025-05-147.325889
2025-05-157.325716
2025-05-177.321629
2025-05-187.31635
2025-05-197.326922
2025-05-207.34505
2025-05-217.321288
2025-05-227.33202
2025-05-237.322854
2025-05-247.331405
2025-05-257.270123
2025-05-267.318648
2025-05-277.32289
2025-05-287.329907
2025-05-297.318533
2025-05-307.328008
2025-05-317.322827
2025-06-017.325511
2025-06-027.318327
2025-06-037.324892
2025-06-047.331962
2025-06-057.325797
2025-06-067.324872
2025-06-077.322974
2025-06-087.325057
2025-06-097.336239
2025-06-107.334268
2025-06-117.329925
2025-06-127.334933
2025-06-137.341732
2025-06-147.341488
2025-06-157.293933
2025-06-167.316646
2025-06-177.32696
2025-06-187.326547
2025-06-197.327747
2025-06-207.324912
2025-06-217.33629
2025-06-227.316485
2025-06-237.338867
2025-06-247.324692
2025-06-257.321907
2025-06-267.330564
2025-06-277.33458
2025-06-287.327549
2025-06-297.317693
2025-06-307.324528
2025-07-017.322079
2025-07-027.330171
2025-07-037.320303
2025-07-047.324271
2025-07-057.322139
2025-07-067.299083
2025-07-077.323737
2025-07-087.322482
2025-07-097.326197
2025-07-107.316277
2025-07-117.330873
2025-07-127.326108
2025-07-137.323023
2025-07-147.319268
2025-07-157.333541
2025-07-167.327159
2025-07-177.322619
2025-07-187.316566
2025-07-197.325718
2025-07-207.26495
2025-07-217.339445
2025-07-227.312601
2025-07-237.315952
2025-07-247.312672
2025-07-257.320507
2025-07-267.316868
2025-07-277.308201
2025-07-287.313921
2025-07-297.32752
2025-07-307.327508
2025-07-317.333466
2025-08-017.329711
2025-08-027.378687
2025-08-037.316002
2025-08-047.322194
2025-08-057.223566
2025-08-067.208314
2025-08-077.195265
2025-08-087.200566
2025-08-097.260617
2025-08-107.258417
2025-08-117.269753
2025-08-127.283815
2025-08-137.263952
2025-08-147.216124
2025-08-157.195285
2025-08-167.175037
2025-08-177.131999
2025-08-187.170272
2025-08-197.153986
2025-08-207.137948
2025-08-217.117449
2025-08-227.134168
2025-08-237.110342
2025-08-247.09518
2025-08-257.09662
2025-08-267.095323
2025-08-277.062019
2025-08-287.059803
2025-08-297.048351
2025-08-307.123154
2025-08-317.05482
2025-09-017.099035
2025-09-027.114743
2025-09-037.099102
2025-09-047.096866
2025-09-057.100981
2025-09-067.102245
2025-09-077.098246
2025-09-087.086626
2025-09-097.073968
2025-09-107.105846
2025-09-117.094309
2025-09-137.090162
2025-09-147.067103
2025-09-157.089436
2025-09-167.090021
2025-09-177.058621
2025-09-187.075157
2025-09-197.084534
2025-09-207.090435
2025-09-217.073189
2025-09-227.09615
2025-09-237.084822
2025-09-247.087926
2025-09-257.081129
2025-09-267.071287
2025-09-277.070946
2025-09-287.08407
2025-09-297.047348
2025-09-307.085536
2025-10-017.086264
2025-10-027.076437
2025-10-037.070669
2025-10-047.072098
2025-10-057.063192
2025-10-067.082329
2025-10-077.04459
2025-10-087.059632
2025-10-097.057816
2025-10-107.064967
2025-10-117.04142
2025-10-127.049554
2025-10-137.024915
2025-10-147.048301
2025-10-157.034551
2025-10-167.036358
2025-10-177.028223
2025-10-187.054684
2025-10-197.042387
2025-10-207.047018
2025-10-217.041206
2025-10-227.050085
2025-10-237.037525
2025-10-247.034427
2025-10-257.045049
2025-10-267.038522
2025-10-277.034162
2025-10-287.045572
2025-10-297.046733
2025-10-307.044262
2025-10-317.038768
2025-11-017.05338
2025-11-027.052419
2025-11-037.04065
2025-11-047.038391
2025-11-057.038027
2025-11-067.034808
2025-11-077.037054
2025-11-087.035492
2025-11-097.011677
2025-11-107.029547
2025-11-117.029731
2025-11-127.024116
2025-11-137.026975
2025-11-147.03296
2025-11-157.034993
2025-11-167.012043
2025-11-177.033553
2025-11-187.02932
2025-11-197.024447
2025-11-207.022007
2025-11-217.027009
2025-11-227.031355
2025-11-237.024107
2025-11-247.022268
2025-11-257.027692
2025-11-267.014015
2025-11-277.025246
2025-11-287.585377
2025-11-298.109005
2025-11-308.193213
2025-12-017.963398
2025-12-027.626359
2025-12-037.58498
2025-12-048.255264
2025-12-058.318407
2025-12-068.361513
2025-12-078.352358
2025-12-088.325638
2025-12-098.303096
2025-12-118.173498
2025-12-128.153269
2025-12-138.143262
2025-12-148.121412
2025-12-158.164744
2025-12-168.187892
2025-12-178.17066
2025-12-188.167572
2025-12-198.182763
2025-12-208.177475
2025-12-218.147509
2025-12-228.211839
2025-12-238.264367
2025-12-248.273554
2025-12-258.227417
2025-12-268.226943
2025-12-278.227584
2025-12-288.231179
2025-12-298.241537
2025-12-308.301636
2025-12-318.211687
2026-01-018.181697
2026-01-028.173461
2026-01-038.177746
2026-01-048.139199
2026-01-058.130609
2026-01-068.111339
2026-01-078.157534
2026-01-088.142274
2026-01-098.167822
2026-01-108.207456
2026-01-118.191528
2026-01-128.213971
2026-01-138.244695
2026-01-148.25651
2026-01-158.264862
2026-01-168.291837
2026-01-178.336721
2026-01-188.319632
2026-01-198.327435
2026-01-208.318187
2026-01-218.339172
2026-01-228.400054
2026-01-238.471093
2026-01-248.491969
2026-01-258.485198
2026-01-268.387793
2026-01-278.388626
2026-01-288.42052
2026-01-298.455096
2026-01-308.46915
2026-01-318.430052
2026-02-018.422676
2026-02-028.437656
2026-02-038.397445
2026-02-048.350778
2026-02-058.389034
2026-02-068.373465
2026-02-078.346232
2026-02-088.352485
2026-02-098.318569
2026-02-108.306626
2026-02-118.336148
2026-02-129.232137
2026-02-138.39153
2026-02-148.391514
2026-02-158.379686
2026-02-168.398661
2026-02-178.423886
2026-02-188.39516
2026-02-198.413184
2026-02-208.394894
2026-02-218.392631
2026-02-228.354034
2026-02-238.328152
2026-02-248.355991
2026-02-258.372816
2026-02-268.319252
2026-02-278.307845
2026-02-288.283098
2026-03-018.276377
2026-03-028.274141
2026-03-038.283792
2026-03-048.250249
2026-03-058.207894
2026-03-068.169868
2026-03-078.136376
2026-03-088.131114
2026-03-098.177607
2026-03-108.143619
2026-03-118.153905
2026-03-128.14272
2026-03-138.137982
2026-03-148.111104
2026-03-158.119949
2026-03-168.087465
2026-03-177.998312
2026-03-187.909891
2026-03-197.858223
2026-03-207.874488
2026-03-217.957815
2026-03-227.912804
2026-03-237.999938
2026-03-248.048669
2026-03-258.091127
2026-03-268.081876
2026-03-278.032225
2026-03-288.901618
2026-03-298.031843
2026-03-308.068073
2026-03-318.083825
2026-04-018.070558
2026-04-028.081425
2026-04-038.089515
2026-04-048.132205
2026-04-058.096497
2026-04-068.116688
2026-04-078.122907
2026-04-088.147317
2026-04-099.10806
2026-04-109.187094
2026-04-119.236215
2026-04-129.246779
2026-04-139.260902
2026-04-149.30565
2026-04-159.28798
2026-04-169.29704
2026-04-179.315532
2026-04-189.330373
2026-04-199.314155
2026-04-209.320656
2026-04-219.347419
2026-04-229.372094
2026-04-239.390875
2026-04-249.373383
2026-04-259.37008
2026-04-269.37008
2026-04-279.398817
2026-04-289.397815
2026-04-299.393175
2026-04-309.407225
2026-05-019.388745
2026-05-029.388746
2026-05-039.388746
2026-05-049.379619
2026-05-059.364092
2026-05-069.38211
2026-05-079.379149
2026-05-089.388428
2026-05-099.377589
2026-05-109.402337
2026-05-119.437041
2026-05-128.591631
2026-05-148.585372
2026-05-159.483342
2026-05-168.636083
2026-05-178.607496
2026-05-189.56865
2026-05-198.757714
2026-05-208.774588
2026-05-218.757725
2026-05-238.740682
2026-05-248.725033
2026-05-258.710703
2026-05-268.686491
2026-05-278.72425
2026-05-288.75697
2026-05-299.678699
2026-05-309.670482
2026-05-319.670482
2026-06-019.63169
2026-06-029.585648
2026-06-039.497774
2026-06-049.381033
2026-06-059.404024
2026-06-069.444053
2026-06-099.5184
2026-06-109.592391
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2026-06-129.602328
2026-06-139.578743
2026-06-149.579075
2026-06-159.572857
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2026-06-179.569138
2026-06-189.568774
2026-06-199.545461
2026-06-209.540164
2026-06-219.540165
2026-06-229.509399
2026-06-239.434292
2026-06-249.404097
2026-06-259.370223
2026-06-269.230317
2026-06-279.128829
2026-06-289.128829
2026-06-299.114102
2026-06-309.092356
2026-07-019.077822
2026-07-029.112749
2026-07-039.145333
2026-07-049.124435
2026-07-059.130817
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2026-07-099.247672
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2026-07-119.267622
2026-07-129.260769
2026-07-139.256808
2026-07-149.228621
2026-07-159.22621
2026-07-169.181777
2026-07-179.147294
2026-07-189.160828
2026-07-199.169284
2026-07-209.172231
2026-07-219.166601
2026-07-229.163036
2026-07-239.189096
2026-07-249.212571
2026-07-259.236042
2026-07-269.236042
2026-07-279.248616
2026-07-289.226943
2026-07-299.172947
2026-07-309.098725
2026-07-319.101975
2026-08-019.137071
2026-08-029.137071
2026-08-039.092103
2026-08-049.005089
2026-08-058.99027
2026-08-068.950235
2026-08-078.906989
2026-08-088.900554
2026-08-098.926109
2026-08-108.919315
2026-08-118.922829
2026-08-128.908016
2026-08-138.841314
2026-08-148.762851
2026-08-158.716507
2026-08-168.722879
2026-08-178.721847
2026-08-188.710271
2026-08-208.737195
2026-08-218.76574
2026-08-228.860812
2026-08-238.848094
2026-08-248.816758
2026-08-258.815775
2026-08-268.790467
2026-08-278.785966
2026-08-288.790346
2026-08-298.784893
2026-08-308.738921
2026-08-318.688813
2026-09-018.607477
2026-09-028.562925
2026-09-038.581531
2026-09-048.600188
2026-09-058.603488
2026-09-068.602748
2026-09-078.604914
2026-09-088.612382
2026-09-098.63615
2026-09-108.685749
2026-09-118.724767
2026-09-128.729056
2026-09-138.737865
2026-09-148.722734
2026-09-158.724421
2026-09-168.732046
2026-09-178.698517
2026-09-188.738828
2026-09-198.757451
2026-09-208.771617
2026-09-218.782377
2026-09-228.765274
2026-09-238.734554
2026-09-248.720232
2026-09-257.912051
2026-09-267.943118
2026-09-277.94343
2026-09-287.941109
2026-09-308.002127
2026-10-027.990825
2026-10-037.967895
2026-10-057.90897
2026-10-067.82572
2026-10-077.823266
2026-10-087.834699
2026-10-097.848775
2026-10-107.889488
2026-10-117.889488
2026-10-127.91871
2026-10-137.968018
2026-10-147.950786
2026-10-157.941917
2026-10-167.957671
2026-10-177.969583
2026-10-187.969795
2026-10-198.013842
2026-10-208.048593
2026-10-218.050112
2026-10-228.10577
2026-10-238.136263
2026-10-248.173578
2026-10-258.173578
2026-10-268.148791
2026-10-278.162534
2026-10-288.163058
2026-10-298.133267
2026-10-308.148461
2026-10-318.147305

High

9.6787

Low

7.0117

Average

7.8960

Statistics use all 718 daily observations in the selected period.

For developers

Get this rate via the API

One GET request returns the BYN/CUP rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&currencies=CUP"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&currencies=CUP");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&currencies=CUP").json()

Replace YOUR_API_KEY with the key from your dashboard.

BYN/CUP API questions

How do I get the BYN/CUP exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN&currencies=CUP, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/CUP rate in rates.CUP.

How far back does BYN/CUP historical data go?

Daily BYN/CUP rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.

Is there a free BYN/CUP exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.